📄 photoview.js
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function ShowPic(classid,id) {
var winClose = 0;
if (window.viewimage != null && ! viewimage.closed)
{
viewimage.close();
winClose = 1;
}
if (window.viewimage == null || viewimage.closed || winClose)
{
url="ClassAlbum.asp?CLassID="+classid+"&Action=ShowPhoto&PhotoID="+id;
var w_opt="width=800,height=600,resizable=0,scrollbars=1,menubar=0,toolbar=1,status=1";
viewimage=window.open(url,"Preview",w_opt);
if (window.viewimage != null)
viewimage.focus();
}
}
function zoomout()
{
var height1=photo.height;
var width1=photo.width;
height1=height1/1.2;
width1=width1/1.2;
if (width1<=60||height1<=60)
{return;}
photo.height=height1;
photo.width=width1;
}
function zoomin()
{
var height1=photo.height;
var width1=photo.width;
height1=height1*1.2;
width1=width1*1.2;
if (width1>580)
{return;}
photo.height=height1;
photo.width=width1;
}
function fitpage(pwidth,pheight)
{
var height1;
var width1;
if (pwidth<=580){
height1=pheight;
width1=pwidth;
}
else
{
width1=580;
height1=width1*pheight/pwidth;
}
photo.height=height1;
photo.width=width1;
}
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